The order of elements by volume-fraction (which is approximately molecular mole-fraction) in the atmosphere is nitrogen (78.1%), oxygen (20.9%), argon (0.96%), followed by (in uncertain order) carbon and hydrogen Explanation: google.
Question: Which of the following allows groups of skeletal muscle cells to perform coordinated contractions?
Answer: Their sarcolemma is fused to the tendons, allowing them to function without continual nerve stimulation.
Explanation: basically skeletal muscles maintain posture, stabilize bones and joints
question answered by
(jacemorris04)
Answer:
solid
Explanation:
in solid the molecular arrangement is vey tightly packed and there are barely any spaces between as this is the reason why solids cant flow or fit into any shape...
Answer:
They both eventually lead to the birth of a chicken or human. And they start very similarly. They are very different, also, because instead of having a physical egg, humans have oval eggs that eventually make the baby, before birth. Chickens on the other hand give birth to the chick that is still inside the egg.
Answer:
At the inner mitochondrial membrane, a high energy electron is passed along an electron transport chain. The energy released pumps hydrogen out of the matrix space. The gradient created by this drives hydrogen back through the membrane, through ATP synthase.
Explanation:
plss don't report if its wrong :)
